15% APY to APR

15% APY equals 14.0579% APR with monthly compounding, or 13.9789% APR with daily compounding.

Quick Answer: What Is 15% APY in APR?

Monthly Compounding

14.0579%

APR

Daily Compounding

13.9789%

APR

Convert a Different Rate

Not exactly 15%? Adjust the calculator below to convert any APY to APR.

15% APY to APR for All Compounding Frequencies

Compounding FrequencyAPYAPR
Annually15%15.0000%
Semi-annually15%14.4761%
Quarterly15%14.2232%
Monthly15%14.0579%
Semi-monthly15%14.0170%
Bi-weekly15%14.0138%
Weekly15%13.9950%
Daily15%13.9789%
Continuous15%13.9762%

How to Convert 15% APY to APR

APY (Annual Percentage Yield) includes the effect of compounding, while APR (Annual Percentage Rate) does not. To find the APR from an advertised APY, you need to reverse the compounding calculation.

APR = n × ((1 + APY)1/n - 1)

Where n = number of compounding periods per year

For example, with monthly compounding (n=12): APR = 12 × ((1 + 0.1500)1/12 - 1) = 14.0579%.

This is useful when comparing savings accounts or CDs that advertise APY. The underlying APR of 14.0579% tells you the nominal rate before compounding is applied.

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